DE2732809C2 - Herstellungsverfahren für ein Hochpaßfilter für Millimeterwellen und nach diesem Verfahren hergestelltes Filter - Google Patents

Herstellungsverfahren für ein Hochpaßfilter für Millimeterwellen und nach diesem Verfahren hergestelltes Filter

Info

Publication number: DE2732809C2
Authority: DE; Germany
Prior art keywords: filter; waveguide; waveguides; metal; semicircular
Prior art date: 1976-07-27
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired

Application number

DE2732809A

Other languages

German (de)

English (en)

Other versions

DE2732809A1 (de

Inventor

Jean-Pierre Chatillon Boujet

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Alcatel CIT SA

Original Assignee

Compagnie Industrielle de Telecommunication CIT Alcatel SA

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1976-07-27

Filing date

1977-07-20

Publication date

1985-10-17

1977-07-20 Application filed by Compagnie Industrielle de Telecommunication CIT Alcatel SA filed Critical Compagnie Industrielle de Telecommunication CIT Alcatel SA

1978-02-02 Publication of DE2732809A1 publication Critical patent/DE2732809A1/de

1985-10-17 Application granted granted Critical

1985-10-17 Publication of DE2732809C2 publication Critical patent/DE2732809C2/de

Status Expired legal-status Critical Current

Links

238000000034 method Methods 0.000 title claims description 9
238000004519 manufacturing process Methods 0.000 title claims description 5
239000002184 metal Substances 0.000 claims description 24
229910052751 metal Inorganic materials 0.000 claims description 24
230000005540 biological transmission Effects 0.000 claims description 2
230000007423 decrease Effects 0.000 claims description 2
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims 2
239000004020 conductor Substances 0.000 claims 2
229910052802 copper Inorganic materials 0.000 claims 2
239000010949 copper Substances 0.000 claims 2
238000010276 construction Methods 0.000 claims 1
229910001338 liquidmetal Inorganic materials 0.000 claims 1
239000000344 soap Substances 0.000 claims 1
238000005266 casting Methods 0.000 description 5
229910000838 Al alloy Inorganic materials 0.000 description 1
XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
230000003071 parasitic effect Effects 0.000 description 1
238000000926 separation method Methods 0.000 description 1
229910052710 silicon Inorganic materials 0.000 description 1
239000010703 silicon Substances 0.000 description 1
239000003351 stiffener Substances 0.000 description 1
238000007740 vapor deposition Methods 0.000 description 1

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P11/00—Apparatus or processes specially adapted for manufacturing waveguides or resonators, lines, or other devices of the waveguide type
- H01P11/007—Manufacturing frequency-selective devices

Landscapes

Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Control Of Motors That Do Not Use Commutators (AREA)

DE2732809A 1976-07-27 1977-07-20 Herstellungsverfahren für ein Hochpaßfilter für Millimeterwellen und nach diesem Verfahren hergestelltes Filter Expired DE2732809C2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR7622842A FR2360185A1 (fr)	1976-07-27	1976-07-27	Procede de fabrication d'un filtre passe-haut pour ondes millimetriques et filtre obtenu par ce procede

Publications (2)

Publication Number	Publication Date
DE2732809A1 DE2732809A1 (de)	1978-02-02
DE2732809C2 true DE2732809C2 (de)	1985-10-17

Family

ID=9176190

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE2732809A Expired DE2732809C2 (de)	1976-07-27	1977-07-20	Herstellungsverfahren für ein Hochpaßfilter für Millimeterwellen und nach diesem Verfahren hergestelltes Filter

Country Status (12)

Country	Link
US (1)	US4155058A (2)
JP (1)	JPS5315730A (2)
BE (1)	BE856570A (2)
CA (1)	CA1090893A (2)
DE (1)	DE2732809C2 (2)
DK (1)	DK337377A (2)
FR (1)	FR2360185A1 (2)
GB (1)	GB1550295A (2)
IE (1)	IE45174B1 (2)
IT (1)	IT1114895B (2)
LU (1)	LU77798A1 (2)
NL (1)	NL7708339A (2)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE19813930A1 (de) *	1998-03-28	1999-09-30	Mann & Hummel Filter	Kerneinsatz zum Einsetzen in eine Form

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6630876B1 (en) *	2000-06-20	2003-10-07	Applied Aerospace Structures Corp.	Lightweight objects

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1418110A (fr) *	1964-09-15	1965-11-19	Thomson Houston Comp Francaise	Perfectionnements aux guides d'ondes
JPS5141502B1 (2) *	1971-07-19	1976-11-10
GB1419635A (en) *	1972-11-11	1975-12-31	Marconi Co Ltd	Waveguide filters electronic circuit for activating

1976
- 1976-07-27 FR FR7622842A patent/FR2360185A1/fr active Granted
1977
- 1977-07-04 GB GB27938/77A patent/GB1550295A/en not_active Expired
- 1977-07-07 US US05/813,511 patent/US4155058A/en not_active Expired - Lifetime
- 1977-07-07 BE BE1008262A patent/BE856570A/xx not_active IP Right Cessation
- 1977-07-19 IT IT25868/77A patent/IT1114895B/it active
- 1977-07-20 DE DE2732809A patent/DE2732809C2/de not_active Expired
- 1977-07-20 LU LU77798A patent/LU77798A1/xx unknown
- 1977-07-25 JP JP8848177A patent/JPS5315730A/ja active Pending
- 1977-07-26 CA CA283,552A patent/CA1090893A/fr not_active Expired
- 1977-07-26 IE IE1552/77A patent/IE45174B1/en unknown
- 1977-07-26 DK DK337377A patent/DK337377A/da unknown
- 1977-07-27 NL NL7708339A patent/NL7708339A/xx not_active Application Discontinuation

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NICHTS-ERMITTELT

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE19813930A1 (de) *	1998-03-28	1999-09-30	Mann & Hummel Filter	Kerneinsatz zum Einsetzen in eine Form

Also Published As

Publication number	Publication date
DK337377A (da)	1978-01-28
LU77798A1 (2)	1978-02-08
FR2360185B1 (2)	1978-12-15
CA1090893A (fr)	1980-12-02
IT1114895B (it)	1986-01-27
IE45174B1 (en)	1982-06-30
BE856570A (fr)	1978-01-09
NL7708339A (nl)	1978-01-31
US4155058A (en)	1979-05-15
IE45174L (en)	1978-01-27
GB1550295A (en)	1979-08-08
DE2732809A1 (de)	1978-02-02
JPS5315730A (en)	1978-02-14
FR2360185A1 (fr)	1978-02-24

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Legal Events

Date	Code	Title	Description
1984-03-08	8110	Request for examination paragraph 44
1984-04-19	8125	Change of the main classification	Ipc: H01P 1/207
1985-06-05	8125	Change of the main classification	Ipc: B22D 17/24
1985-10-17	D2	Grant after examination
1986-04-17	8364	No opposition during term of opposition
1987-07-16	8339	Ceased/non-payment of the annual fee